EASY
Earn 100
Give reasons for the highest repulsion between lone pairs of electrons as compared to the bond pair-bond pair repulsions in a molecule.
Important Questions on Chemical Bonding and Molecular Structure
HARD
Complexes of metals and have ideal square pyramidal and trigonal bipyramidal geometries, respectively. The sum of the and angles in the two complexes is_______
EASY
The shape of by VSEPR theory is:
MEDIUM
The group of molecules having identical shape is:
HARD
The shape/structure of and , respectively are :
MEDIUM
In which of the following pairs, both the species are not isostructural?
MEDIUM
The correct statement among the following is:
EASY
The and bond angles (in degrees) in methane, ammonia and water are respectively, closest to-
EASY
The geometry of molecule is
MEDIUM
Among the following, which one is a wrong statement?
MEDIUM
Which of the following pairs of ions is isoelectronic and isostructural?
MEDIUM
If molecule is a polar molecule, a possible geometry of is :
EASY
In the structure of the number of lone pairs of electrons on the central atom is
MEDIUM
The molecular geometry of is octahedral. What is the geometry of (including lone pair(s) of electrons, if (any)?
MEDIUM
The correct statement about and is:
HARD
The incorrect statement about carbonate ion is,
EASY
Incorrectly matched pair is :
EASY
Which of the following statements is false:
MEDIUM
The numbers of lone pair(s) on are respectively,
EASY
Predict the correct order among the following:
EASY
The correct geometry and hybridization for are
